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Cheap flights from Portland to London from $274

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:45 pm - 6:05 pmPDX  Portland-STN London Stansted
19h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
8:15 am - 5:00 pmSTN  London Stansted-PDX Portland
16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$846Multiple Airlines
Tue, Nov 17 - Sun, Nov 22
Multiple Airlines Logo
2:45 pm - 10:40 pmPDX  Portland-STN London Stansted
23h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Helsinki-Vantaa
Multiple Airlines Logo
8:10 am - 5:00 pmSTN  London Stansted-PDX Portland
16h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$857Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
2:45 pm - 10:40 pmPDX  Portland-STN London Stansted
23h 55m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Helsinki-Vantaa
Multiple Airlines Logo
8:10 am - 5:00 pmSTN  London Stansted-PDX Portland
16h 50m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$859Multiple Airlines
Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
2:45 pm - 6:00 pmPDX  Portland-STN London Stansted
19h 15m2 stops Reykjavik Keflavik Intl Stockholm Arlanda
Multiple Airlines Logo
8:05 am - 5:00 pmSTN  London Stansted-PDX Portland
16h 55m1 stop Reykjavik Keflavik Intl
$867Multiple Airlines
Mon, Nov 16 - Mon, Nov 23
Multiple Airlines Logo
10:00 am - 9:50 pmPDX  Portland-STN London Stansted
27h 50m3 stops Vancouver Intl Frankfurt am Main Dublin
Multiple Airlines Logo
6:50 pm - 2:41 pmSTN  London Stansted-PDX Portland
27h 51m3 stops Dublin Frankfurt am Main Vancouver Intl
$869Multiple Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
2:45 pm - 6:40 pmPDX  Portland-STN London Stansted
19h 55m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
5:30 pm - 5:00 pmSTN  London Stansted-PDX Portland
31h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$870Multiple Airlines
Fri, Jan 8 - Mon, Jan 11
Multiple Airlines Logo
2:45 pm - 10:40 pmPDX  Portland-STN London Stansted
23h 55m2 stops Reykjavik Keflavik Intl Helsinki-Vantaa
Multiple Airlines Logo
8:15 am - 6:00 pmSTN  London Stansted-PDX Portland
16h 45m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$886Multiple Airlines
Mon, Mar 1 - Wed, Mar 17
Multiple Airlines Logo
2:45 pm - 5:00 pmPDX  Portland-STN London Stansted
18h 15m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
12:50 pm - 2:41 pmSTN  London Stansted-PDX Portland
33h 51m3 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$891Multiple Airlines
Wed, Jan 20 - Fri, Jan 29
Multiple Airlines Logo
2:45 pm - 2:55 pmPDX  Portland-STN London Stansted
16h 10m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
8:05 am - 5:00 pmSTN  London Stansted-PDX Portland
16h 55m1 stop Reykjavik Keflavik Intl
$893Multiple Airlines
Wed, Feb 10 - Thu, Feb 18
Multiple Airlines Logo
2:45 pm - 5:00 pmPDX  Portland-STN London Stansted
18h 15m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
7:10 pm - 5:00 pmSTN  London Stansted-PDX Portland
29h 50m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$900Multiple Airlines
Wed, Jan 20 - Sat, Feb 20

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Turkish Airlines flights from Portland to London Stansted Airport

Our best Turkish Airlines deals on Portland to London Stansted Airport flight tickets
Turkish Airlines
Nov 10
PDX9:00 amPortland
40h 55m
2 stops
STN9:55 amLondon Stansted
Nov 17
STN5:20 pmLondon Stansted
35h 42m
2 stops
PDX9:02 pmPortland
$1,421
Turkish Airlines
Nov 10
PDX12:54 pmPortland
37h 01m
2 stops
STN9:55 amLondon Stansted
Nov 17
STN5:20 pmLondon Stansted
35h 42m
2 stops
PDX9:02 pmPortland
$1,425
Turkish Airlines
Nov 10
PDX12:54 pmPortland
37h 01m
2 stops
STN9:55 amLondon Stansted
Nov 17
STN5:20 pmLondon Stansted
35h 42m
2 stops
PDX9:02 pmPortland
$1,426

SWISS flights from Portland to London Stansted Airport

Our best SWISS deals on Portland to London Stansted Airport flight tickets
SWISS
Feb 11
PDX10:43 amPortland
38h 42m
2 stops
STN9:25 amLondon Stansted
Feb 20
STN5:55 pmLondon Stansted
35h 06m
2 stops
PDX9:01 pmPortland
$1,045
SWISS
Feb 11
PDX10:43 amPortland
37h 02m
2 stops
STN7:45 amLondon Stansted
Feb 20
STN7:05 pmLondon Stansted
33h 56m
2 stops
PDX9:01 pmPortland
$1,118

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to London Stansted Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Tue 11/17

2:45 pm-6:05 pm

2 stops19h 20m

London Stansted

Sun 11/22

8:15 am-5:00 pm

2 stops16h 45m

$846

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 11/30

2:45 pm-10:40 pm

3 stops23h 55m

London Stansted

Mon 12/7

8:10 am-5:00 pm

2 stops16h 50m

$857

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 11/30

2:45 pm-10:40 pm

3 stops23h 55m

London Stansted

Mon 12/7

8:10 am-5:00 pm

2 stops16h 50m

$859

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 11/16

2:45 pm-6:00 pm

2 stops19h 15m

London Stansted

Mon 11/23

8:05 am-5:00 pm

1 stop16h 55m

$867

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Tue 12/1

10:00 am-9:50 pm

3 stops27h 50m

London Stansted

Tue 12/8

6:50 pm-2:41 pm

3 stops27h 51m

$869

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Fri 1/8

2:45 pm-6:40 pm

2 stops19h 55m

London Stansted

Mon 1/11

5:30 pm-5:00 pm

2 stops31h 30m

$870

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Mon 3/1

2:45 pm-10:40 pm

2 stops23h 55m

London Stansted

Wed 3/17

8:15 am-6:00 pm

2 stops16h 45m

$886

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 1/20

2:45 pm-5:00 pm

2 stops18h 15m

London Stansted

Fri 1/29

12:50 pm-2:41 pm

3 stops33h 51m

$891
Quickest round-trip

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 2/10

2:45 pm-2:55 pm

1 stop16h 10m

London Stansted

Thu 2/18

8:05 am-5:00 pm

1 stop16h 55m

$893

PortlandLondon

PDX Portland - STN London Stansted

PDXSTN

Portland

Wed 1/20

2:45 pm-5:00 pm

2 stops18h 15m

London Stansted

Sat 2/20

7:10 pm-5:00 pm

2 stops29h 50m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Portland to London Stansted Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to London Stansted Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to London Stansted Airport (PDX to STN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to London Stansted Airport

Best Price Found

$274

Fastest flight time

16h 20m

Direct flights

None
The best one-way flight to London Stansted Airport from Portland in the past 72 hours is $274. The best round-trip flight deal from Portland to London Stansted Airport found on momondo in the last 72 hours is $846.
The fastest flight from Portland to London Stansted Airport takes 16h 20m
There are no direct flights from Portland to London Stansted Airport. There are no popular flight routes from Portland to London Stansted Airport.
Search flight deals

Frequently asked questions about flying from Portland to London Stansted Airport

  • How far is Portland to London Stansted by plane?

    The straight-line distance from Portland to London Stansted is 4898.6 mi. Typically, this will take 16h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to London Stansted Airport?

    Prices for flights from Portland Airport to London Stansted Airport are updated daily.

  • How old do you have to be to fly from Portland Airport to London Stansted Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to London Stansted Airport.

  • What documentation or ID do you need to fly to London Stansted Airport?

    The travel and health documents required for your trip to London Stansted Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Portland to London Stansted Airport

  • How do I get Price Alerts for flights from Portland to London Stansted Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Portland from London Stansted Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Portland to London Stansted Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Hayes
Milton Keynes
Luton
Stansted
Kingston upon Thames
Dover
Wembley
Watford
Richmond
Crawley
Worthing
Harrow
Brentford
Hook
Slough
Canterbury
Dunstable

Why use momondo?

Why should I use momondo to find a flight deal from Portland to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to London for you.

Can I find flights from Portland to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to London?

momondo provides multiple filters to help you find the best flight to London from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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